What is the Greatest Common Factor of 67709 and 67720?

Greatest common factor (GCF) of 67709 and 67720 is 1.

GCF(67709,67720) = 1

We will now calculate the prime factors of 67709 and 67720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67709 and 67720.

How to find the GCF of 67709 and 67720?

We will first find the prime factorization of 67709 and 67720. After we will calculate the factors of 67709 and 67720 and find the biggest common factor number .

Step-1: Prime Factorization of 67709

Prime factors of 67709 are 67709. Prime factorization of 67709 in exponential form is:

67709 = 67709¹

Step-2: Prime Factorization of 67720

Prime factors of 67720 are 2, 5, 1693. Prime factorization of 67720 in exponential form is:

67720 = 2³ × 5¹ × 1693¹

Step-3: Factors of 67709

List of positive integer factors of 67709 that divides 67709 without a remainder.

Step-4: Factors of 67720

List of positive integer factors of 67720 that divides 67709 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1693, 3386, 6772, 8465, 13544, 16930, 33860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67709 and 67720. The biggest common factor number is the GCF number.
So the greatest common factor 67709 and 67720 is 1.

Also check out the Least Common Multiple of 67709 and 67720